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  • BS 3680-3H:1993

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Measurement of liquid flow in open channels. Stream flow measurement Electromagnetic method using a full-channel-width coil

    Available format(s):  Hardcopy, PDF

    Superseded date:  23-03-2005

    Language(s):  English

    Published date:  15-01-1993

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Committees responsible
    National foreword
    1 Scope
    2 Normative references
    3 Definitions
    4 Principles of operation
    5 Selection of site
    6 Calibration
    7 Applications
    8 Design and construction
    9 Uncertainties in flow measurement
    Annexes
    A (informative) Site survey
    B (informative) Design aspects of the electromagnetic
       coil
    C (informative) Numerical example of the calculation of
       uncertainty
    D (informative) Bibliography
    Table
    1 Untitled
    Figures
    1 Buried coil configuration
    2 Bridged coil configuration
    3 Coil configuration for partially filled pipes

    Abstract - (Show below) - (Hide below)

    Specifies procedures for the establishment and operation of a gauging station equipped with an electromagnetic flowmeter, in an open channel or a closed conduit with a free water surface, where the magnetic field is generated by an electromagnetic coil which traverses the full channel width.

    General Product Information - (Show below) - (Hide below)

    Committee CPI/113
    Development Note Supersedes 91/29209 DC. (03/2006)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 3680-6:1995 Measurement of liquid flow in open channels Guide to measurement of flow in tidal channels
    BS 3680-3B:1997 Measurement of liquid flow in open channels. Stream flow measurement Guide for the establishment and operation of a gauging station
    BS 7898:1997 Guide to hydrometric data management

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    ISO 748:2007 Hydrometry Measurement of liquid flow in open channels using current-meters or floats
    ISO 5168:2005 Measurement of fluid flow — Procedures for the evaluation of uncertainties
    ISO 1100-2:2010 Hydrometry Measurement of liquid flow in open channels Part 2: Determination of the stage-discharge relationship
    IEC 60801-4:1988 Electromagnetic compatibility for industrial-process measurement and control equipment - Part 4: Electrical fast transient/burst requirements
    IEC 60801-3:1984 Electromagnetic compatibility for industrial-process measurement and control equipment - Part 3: Radiated electromagnetic field requirements
    ISO/TR 7066-1:1997 Assessment of uncertainty in calibration and use of flow measurement devices — Part 1: Linear calibration relationships
    IEC 60068-2-28:1990 Environmental testing - Part 2: Tests. Guidance for damp heat tests
    ISO 772:1996 Hydrometric determinations — Vocabulary and symbols
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